Finding the Third Proportional to 17,505,980 and 28,127,238

Step by Step Solution

1. Step 1: Write the proportion equation
   17,505,980 : 28,127,238 = 28,127,238 : x
2. Step 2: Convert to fraction form
   17,505,980/28,127,238 = 28,127,238/x
3. Step 3: Cross multiply
   17,505,980x = 28,127,238 × 28,127,238
4. Step 4: Simplify right side
   17,505,980x = 791,141,517,508,644
5. Step 5: Solve for x
   x = 791,141,517,508,644/17,505,980
6. Step 6: Final answer
   x = 45,192,643.74